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Is there a way to detect if an image is blurry?
I was wondering if there is a way to determine if an image is blurry or not by analyzing the image data.
12 Answers
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Sm>ca m>la best way of turning a Collection into a Map-by-key?
...is a property p on T (of type P , say), what is the best way to do a map-by-extracting-key ?
13 Answers
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Remove outline from select box in FF
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This should take m>ca m>re of every FF and only FF: @-moz-document url-prefix() { ::-moz-focus-inner {border: none} select:-moz-focusring { color: transparent; text-shadow: 0px 0px 0px #000; } }
– Timo Kähkönen
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Converting a UNIX Timestamp to Formatted Date String
Using PHP, I want to convert UNIX timestamps to date strings similar to this: 2008-07-17T09:24:17Z
9 Answers
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How to change Git log date formats
I am trying to display the last commit within Git, but I need the date in a special format.
12 Answers
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What is the difference between String.Empty and “” (empty string)?
... , and are they interchangable, or is there some underlying reference or Lom>ca m>lization issues around equality that String.Empty will ensure are not a problem?
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How to set default value to the input[type=“date”] [duplim>ca m>te]
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The date should take the format YYYY-MM-DD. Single digit days and months should be padded with a 0. January is 01.
From the documentation:
A string representing a date.
Value: A valid full-date as defined in [RFC 3339], with the additional qua...
How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
7 Answers
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
从源代码剖析Mahout推荐引擎前言Mahout框架中cf.taste包实现了推荐算法引擎，它提供了一套完整的推荐算法工具集，同时规范了数据结构，并标准化了程序开发过程。应用推...前言
Mahout框架中cf.taste包实现了推荐算法引擎，它提供...
m>Ca m>n hash tables really be O(1)?
It seems to be common knowledge that hash tables m>ca m>n achieve O(1), but that has never made sense to me. m>Ca m>n someone please explain it? Here are two situations that come to mind:
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